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* cont.c (cont_restore_0): improve docs. [Bug #6706][ruby-core:46243]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ayumin 2012-07-14 08:31:21 +00:00
parent 8d6add973e
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2 changed files with 13 additions and 8 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Sat Jul 14 17:17:55 2012 Ayumu AIZAWA <ayumu.aizawa@gmail.com>
* cont.c (cont_restore_0): improve docs. [Bug #6706][ruby-core:46243]
patched by Oscar Del Ben via https://github.com/ruby/ruby/pull/140
Sat Jul 14 17:08:13 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* hash.c (rb_hash_s_create): raise an exception, when input elements

16
cont.c
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@ -799,11 +799,11 @@ cont_restore_0(rb_context_t *cont, VALUE *addr_in_prev_frame)
/*
* Document-class: Continuation
*
* Continuation objects are generated by <code>Kernel#callcc</code>,
* after having <code>require</code>d <i>continuation</i>. They hold
* Continuation objects are generated by Kernel#callcc,
* after having +require+d <i>continuation</i>. They hold
* a return address and execution context, allowing a nonlocal return
* to the end of the <code>callcc</code> block from anywhere within a
* program. Continuations are somewhat analogous to a structured
* program. Continuations are somewhat analogous to a structured
* version of C's <code>setjmp/longjmp</code> (although they contain
* more state, so you might consider them closer to threads).
*
@ -849,15 +849,15 @@ cont_restore_0(rb_context_t *cont, VALUE *addr_in_prev_frame)
* call-seq:
* callcc {|cont| block } -> obj
*
* Generates a <code>Continuation</code> object, which it passes to
* Generates a Continuation object, which it passes to
* the associated block. You need to <code>require
* 'continuation'</code> before using this method. Performing a
* <em>cont</em><code>.call</code> will cause the <code>callcc</code>
* <em>cont</em><code>.call</code> will cause the #callcc
* to return (as will falling through the end of the block). The
* value returned by the <code>callcc</code> is the value of the
* value returned by the #callcc is the value of the
* block, or the value passed to <em>cont</em><code>.call</code>. See
* class <code>Continuation</code> for more details. Also see
* <code>Kernel::throw</code> for an alternative mechanism for
* class Continuation for more details. Also see
* Kernel#throw for an alternative mechanism for
* unwinding a call stack.
*/